Nonprofit · EIN 46-2118727
SANDIEGO350
Also known as SD350
Tax-exempt · SAN DIEGO, CA 92103
What it must file and when
IRS records say it files Form 990 or 990-EZ. Based on its last return; a smaller organization may file the 990-N. Its accounting year ends in June, so each return is due on the 15th day of the 5th month after that.
| Tax year | Year ended | Due | IRS public records |
|---|---|---|---|
| 2025 | June 30, 2026 | November 16, 2026 | Not due yet |
| 2024 | June 30, 2025 | November 17, 2025 | 990 on file |
| 2023 | June 30, 2024 | November 15, 2024 | 990 on file |
IRS record
- EIN
- 46-2118727
- Tax-exempt status
- 501(c)(3): Charitable, religious, educational or scientific organization
- Foundation status
- Publicly supported organization (170(b)(1)(A)(vi))
- Donations deductible (Pub 78)
- Public charity, 50% deduction limit
- Exempt since
- 2014
- Accounting year ends
- June
- Files
- Form 990 or 990-EZ
- Category (NTEE)
- Environment (C01)
- Website
- www.sandiego350.org
Filing history
| Form | Year ended | Revenue | Expenses | Assets |
|---|---|---|---|---|
| 990 | June 2025 | – | – | – |
| 990 | June 2024 | – | – | – |
| 990 | December 2023 | $467,595 | $478,149 | $449,469 |
| 990 | December 2022 | $438,196 | $413,208 | $430,182 |
| 990 | December 2021 | – | – | – |
| 990 | December 2020 | – | – | – |
| 990-N for 2015 | December 31, 2015 | ≤ $50,000 receipts | – | – |
990-N: the IRS publishes only the latest e-Postcard per organization; earlier years appear here as 990.tax collects the monthly files. 990, 990-EZ, 990-PF: e-filed returns processed since 2019; amounts from the IRS Statistics of Income extracts where available.
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- CENTER FOR SUSTAINABLE ENERGY · 990 for 2024
- JAPANESE FRIENDSHIP GARDEN AND MUSEUM OF SAN DIEGO · 990 for 2025
- JUST TRANSITION ALLIANCE · 990 for 2024
- ENDANGERED HABITATS CONSERVANCY · 990 for 2024
- I LOVE A CLEAN SAN DIEGO COUNTY INC · 990 for 2025
- SAN DIEGO BIRD ALLIANCE · 990 for 2025
- HYDROLOGIC RESEARCH CENTER · 990 for 2025
- SAN DIEGO COASTKEEPER · 990 for 2024